Patents by Inventor Yangchen Guo
Yangchen Guo has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20220114504Abstract: A car-hailing method and device, as well as a computer readable storage medium. The method includes receiving a car-hailing instruction and sending a car-hailing notification to a second terminal associated with a first terminal so that the second terminal sends car-hailing information to a target object according to the car-hailing notification. The car-hailing information includes at least a geographical location of the first terminal, user information and a destination.Type: ApplicationFiled: December 22, 2021Publication date: April 14, 2022Inventor: Yangchen GUO
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Publication number: 20210334710Abstract: A car-hailing method and device, as well as a computer readable storage medium. The method includes receiving a car-hailing instruction and sending a car-hailing notification to a second terminal associated with a first terminal so that the second terminal sends car-hailing information to a target object according to the car-hailing notification. The car-hailing information includes at least a geographical location of the first terminal, user information and a destination.Type: ApplicationFiled: December 14, 2018Publication date: October 28, 2021Inventor: Yangchen GUO
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Patent number: 10937086Abstract: The present disclosure provides a vehicle for public rental, comprising a vehicle body, the vehicle body is provided with a pickproof device, and the pickproof device comprises a detector and a controller; the detector is configured to detect characteristic information; and the controller is coupled to the detector and configured to determine whether the vehicle is in an abnormal state according to the characteristic information.Type: GrantFiled: May 30, 2019Date of Patent: March 2, 2021Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yangchen Guo, Dong Wang
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Publication number: 20210039657Abstract: The present disclosure provides an evaluation method for driving service and an evaluation device for driving service, an apparatus and a storage medium. The method includes the following steps: collecting driving behavior information and travel information; assessing the driving behavior information and the travel information according to a preconfigured driving assessment rule to obtain a driving assessment result; and generating an evaluation result according to the driving assessment result.Type: ApplicationFiled: January 2, 2019Publication date: February 11, 2021Inventors: Yangchen GUO, Dong WANG, Jingjing JIANG
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Composition for black matrix and method for preparing the same, display substrate and display device
Patent number: 10606137Abstract: Disclosed are a composition for a black matrix and a method for preparing the same, a display substrate, and a display device. The composition for a black matrix comprises an adhesive, a light-shielding material, a solvent, a first dye and a monomer, wherein the light-shielding material comprises light-shielding particles, and an electrically insulating material and a base material with which the light-shielding particles are coated sequentially; and the adhesive, the first dye and the light-shielding material are bonded by the monomer.Type: GrantFiled: October 4, 2017Date of Patent: March 31, 2020Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.Inventors: Pengyu Qi, Dong Wang, Yangchen Guo -
Publication number: 20200074535Abstract: The present disclosure provides a vehicle for public rental, comprising a vehicle body, the vehicle body is provided with a pickproof device, and the pickproof device comprises a detector and a controller; the detector is configured to detect characteristic information; and the controller is coupled to the detector and configured to determine whether the vehicle is in an abnormal state according to the characteristic information.Type: ApplicationFiled: May 30, 2019Publication date: March 5, 2020Inventors: Yangchen GUO, Dong WANG
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Publication number: 20190304044Abstract: A goods carrying method, applicable to a passenger vehicle reservation server, which includes: receiving a goods carrying request sent by a goods carrying consignor terminal; sending the goods carrying request to passenger terminals that reserve a passenger vehicle; determining whether the request is received by the passenger terminal that reserves a passenger vehicle; when determining that the request is received by the passenger terminal that reserves the passenger vehicle, taking the passenger terminal that receives the request as a goods carrying consignee terminal, and establishing association between the goods carrying consignee terminal and the goods carrying consignor terminal; and delivering goods virtually between the goods carrying consignor terminal and the goods carrying consignee terminal on the basis of the association.Type: ApplicationFiled: November 6, 2018Publication date: October 3, 2019Inventor: Yangchen GUO
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Patent number: 10192518Abstract: The present disclosure provides a method and display device for displaying which relates to a display field. The display method comprises steps of: converting a three-channel data of each of pixels in a target image to be displayed to a four-channel data; calculating a color different between the four-channel data after being converted and the three-channel data before being converted; for a pixel the color difference of which meets a preset adjustment condition, decreasing a ratio of a numerical value of a newly added channel in the four-channel data after being converted with respect to the three-channel data before being converted to get an adjusted four-channel data, and displaying by utilizing the adjusted four-channel data; and for the remaining pixels, displaying by utilizing the four-channel data after being converted. The color difference before and after image conversion may be decreased by utilizing the present invention.Type: GrantFiled: September 23, 2015Date of Patent: January 29, 2019Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.Inventor: Yangchen Guo
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Patent number: 10137469Abstract: A coating device and a washing method for its nozzle are provided. The coating device including a barrel, a nozzle connected with the barrel, and a waste sump provided below the nozzle, wherein the coating device further includes a washing bath and a washing component, the washing bath is provided at a side of the waste sump, and the washing component is provided in the washing bath, and is configured to inject washing liquid and cleaning gas to the nozzle to wash the nozzle when the nozzle is moved to the top of the washing bath.Type: GrantFiled: September 2, 2016Date of Patent: November 27, 2018Assignees: BOE Technology Group Co., Ltd., Beijing BOE Display Technology Co., Ltd.Inventors: Yangchen Guo, Pengyu Qi
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Patent number: 10114283Abstract: The present disclosure provides a mask plate, an exposure device and an exposure method. The mask plate includes a base plate and a plurality of patterns with openings arranged on the base plate. The base plate includes a first region corresponding to a position where a developing agent has a low concentration in the case that a target substrate is to be developed, and a second region corresponding to a position where the developing agent has a high concentration in the case that the target substrate is to be developed. In the case that the target substrate is exposed using the mask plate, an amount of light beams passing through each pattern at the first region of the base plate is greater than an amount of the light beams passing through each pattern at the second region of the base plate.Type: GrantFiled: March 9, 2016Date of Patent: October 30, 2018Assignees: BOE TECHNOLOGY GROUP CO., LTD., BIJING BOE DISPLAY TECHNOLOGY CO., LTD.Inventors: Pengyu Qi, Changjun Zha, Yanping Wang, Dong Wang, Jianfeng Yuan, Xibin Shao, Yan Zhang, Jintao Xiao, Yangchen Guo
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Publication number: 20180203343Abstract: The present disclosure provides a mask plate, an exposure device and an exposure method. The mask plate includes a base plate and a plurality of patterns with openings arranged on the base plate. The base plate includes a first region corresponding to a position where a developing agent has a low concentration in the case that a target substrate is to be developed, and a second region corresponding to a position where the developing agent has a high concentration in the case that the target substrate is to be developed. In the case that the target substrate is exposed using the mask plate, an amount of light beams passing through each pattern at the first region of the base plate is greater than an amount of the light beams passing through each pattern at the second region of the base plate.Type: ApplicationFiled: March 9, 2016Publication date: July 19, 2018Applicants: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.Inventors: Pengyu QI, Changjun ZHA, Yanping WANG, Dong WANG, Jianfeng YUAN, Xibin SHAO, Yan ZHANG, Jintao XIAO, Yangchen GUO
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COMPOSITION FOR BLACK MATRIX AND METHOD FOR PREPARING THE SAME, DISPLAY SUBSTRATE AND DISPLAY DEVICE
Publication number: 20180188621Abstract: Disclosed are a composition for a black matrix and a method for preparing the same, a display substrate, and a display device. The composition for a black matrix comprises an adhesive, a light-shielding material, a solvent, a first dye and a monomer, wherein the light-shielding material comprises light-shielding particles, and an electrically insulating material and a base material with which the light-shielding particles are coated sequentially; and the adhesive, the first dye and the light-shielding material are bonded by the monomer.Type: ApplicationFiled: October 4, 2017Publication date: July 5, 2018Inventors: Pengyu QI, Dong WANG, Yangchen GUO -
Publication number: 20170120306Abstract: A coating device and a washing method for its nozzle are provided. The coating device including a barrel, a nozzle connected with the barrel, and a waste sump provided below the nozzle, wherein the coating device further includes a washing bath and a washing component, the washing bath is provided at a side of the waste sump, and the washing component is provided in the washing bath, and is configured to inject washing liquid and cleaning gas to the nozzle to wash the nozzle when the nozzle is moved to the top of the washing bath.Type: ApplicationFiled: September 2, 2016Publication date: May 4, 2017Applicants: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.Inventors: Yangchen GUO, Pengyu QI
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Publication number: 20170076690Abstract: The present disclosure provides a method and display device for displaying which relates to a display field. The display method comprises steps of: converting a three-channel data of each of pixels in a target image to be displayed to a four-channel data; calculating a color different between the four-channel data after being converted and the three-channel data before being converted; for a pixel the color difference of which meets a preset adjustment condition, decreasing a ratio of a numerical value of a newly added channel in the four-channel data after being converted with respect to the three-channel data before being converted to get an adjusted four-channel data, and displaying by utilizing the adjusted four-channel data; and for the remaining pixels, displaying by utilizing the four-channel data after being converted. The color difference before and after image conversion may be decreased by utilizing the present invention.Type: ApplicationFiled: September 23, 2015Publication date: March 16, 2017Inventor: Yangchen Guo